Pushed existing work

1 files changed, 29 insertions, 0 deletions

diff --git a/Shenanigans/src/org/archphantom/shenanigans/elements/expressions/Variable.java b/Shenanigans/src/org/archphantom/shenanigans/elements/expressions/Variable.java
new file mode 100644
index 0000000..c857c29
--- /dev/null
+++ b/Shenanigans/src/org/archphantom/shenanigans/elements/expressions/Variable.java
@@ -0,0 +1,29 @@
+package org.archphantom.shenanigans.elements.expressions;
+import org.archphantom.shenanigans.elements.Program;
+import org.archphantom.shenanigans.elements.values.Namespace;
+import org.archphantom.shenanigans.elements.values.Value;
+import org.archphantom.shenanigans.elements.variables.VarTable;
+
+public class Variable extends Expression {
+	private String identifier;
+	
+	public Variable (String identifier) {
+		this.identifier = identifier;
+	}
+	
+	public Value evaluate (VarTable vars, Program program) {
+		if (identifier.contains(".")) {
+			String nspacecall = identifier.substring(0, identifier.indexOf('.'));
+			String varname = identifier.substring(identifier.indexOf('.')+1);
+			Namespace ns;
+			if ((ns = program.getNamespace(nspacecall)) != null) {
+				return ns.getVar(varname, vars, program).evaluate(vars, program);
+			} else {
+				return null;
+			}
+		} else {
+			return vars.get(identifier).evaluate(vars, program);
+		}
+	}
+	
+}